Green Technology Questions

16 0 by Nithya

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Ready to explore the future of sustainable innovation? Green technology questions features interactive select answer, type answer, and pick a number activities covering clean energy, smart solutions, and eco-friendly technology. Perfect for students, teachers, STEM learners, and environmental educators.

Category Quizzes

1 - Content

2 - Content

3 - Content

4 - Type Answer

What device converts wind’s mechanical energy into electrical energy?

Generator

5 - Select Answer

Which technology converts sunlight directly into electricity?

1. Photovoltaic cells
2. Heat exchangers
3. Steam boilers
4. Fuel burners

6 - Select Answer

A solar system produces 4 kW for 6 hours. How much energy does it generate?

1. 10 kWh
2. 20 kWh
3. 24 kWh
4. 30 kWh

7 - Select Answer

What is a major advantage of renewable energy technologies?

1. They use naturally replenished resources
2. They require unlimited fossil fuels
3. They always produce energy continuously
4. They eliminate all environmental impacts

8 - Content

9 - Select Answer

What does energy efficiency mean?

1. Producing energy without equipment
2. Using less energy for the same useful output
3. Using more energy for the same output
4. Storing every form of energy

10 - Type Answer

What technology can automatically adjust building systems based on conditions such as occupancy?

Smart building system

11 - Select Answer

A device normally uses 1,000 W but an efficient version uses 700 W. How many watts are saved?

1. 200 W
2. 300 W
3. 400 W
4. 500 W

12 - Content

13 - Select Answer

What is the main purpose of recycling technology?

1. Recover useful materials from waste
2. Increase waste production
3. Destroy all natural resources
4. Increase landfill use

14 - Type Answer

What process converts organic waste into useful biogas using microorganisms without oxygen?

Anaerobic digestion

15 - Select Answer

Which approach aims to keep materials useful for as long as possible?

1. Single-use production
2. Circular economy
3. Open dumping
4. Resource depletion

16 - Leader Board

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